<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
  <title>layout 管理系统大布局 - Layui</title>
  <link rel="stylesheet" href="/public/layui/css/layui.css">
  <style>
    iframe {
      box-sizing: border-box;
      padding: 15px;
      width: 100%;
      height: 1500px;
    }
  </style>
</head>
<body>
<div class="layui-layout layui-layout-admin">
  <div class="layui-header">
    <div class="layui-logo layui-hide-xs layui-bg-black">layout demo</div>
    <!-- 头部区域（可配合layui 已有的水平导航） -->
    <ul class="layui-nav layui-layout-left">
      <!-- 移动端显示 -->
      <li class="layui-nav-item layui-show-xs-inline-block layui-hide-sm" lay-header-event="menuLeft">
        <i class="layui-icon layui-icon-spread-left"></i>
      </li>
    </ul>
    <ul class="layui-nav layui-layout-right">
      <li class="layui-nav-item layui-hide layui-show-md-inline-block">
        <a href="javascript:;">
          <img src="//tva1.sinaimg.cn/crop.0.0.118.118.180/5db11ff4gw1e77d3nqrv8j203b03cweg.jpg" class="layui-nav-img">
          tester
        </a>
        <dl class="layui-nav-child">
          <dd><a href="">Your Profile</a></dd>
          <dd><a href="">Settings</a></dd>
          <dd><a href="">Sign out</a></dd>
        </dl>
      </li>
      <li class="layui-nav-item" lay-header-event="menuRight" lay-unselect>
        <a href="javascript:;">
          <i class="layui-icon layui-icon-more-vertical"></i>
        </a>
      </li>
    </ul>
  </div>
  
  <div class="layui-side layui-bg-black">
    <div class="layui-side-scroll">
      <!-- 左侧导航区域（可配合layui已有的垂直导航） -->
      <ul class="layui-nav layui-nav-tree" lay-filter="test" id="list">
        <li class="layui-nav-item layui-nav-itemed">
          <a class="" href="javascript:;">系统管理</a>
          <dl class="layui-nav-child">
            <dd><a href="javascript:;" value="/news/tolist">新闻管理</a></dd>
            <dd><a href="javascript:;" value="/tips/tolist">通知管理</a></dd>
          </dl>
        </li>
        <li class="layui-nav-item layui-nav-itemed">
          <a class="" href="javascript:;">系统管理</a>
          <dl class="layui-nav-child">
            <dd><a href="javascript:;" value="/news/tolist">新闻管理</a></dd>
            <dd><a href="javascript:;" value="/tips/tolist">通知管理</a></dd>
          </dl>
        </li>
        <li class="layui-nav-item layui-nav-itemed">
          <a class="" href="javascript:;">系统管理</a>
          <dl class="layui-nav-child">
            <dd><a href="javascript:;" value="/news/tolist">新闻管理</a></dd>
            <dd><a href="javascript:;" value="/tips/tolist">通知管理</a></dd>
          </dl>
        </li>
      </ul>
    </div>
  </div>
  
  <div class="layui-body">
    <!-- 内容主体区域 -->
    <iframe src="/welcome" id="mainArea" frameborder="0"></iframe>
  </div>
  
  <div class="layui-footer">
    <!-- 底部固定区域 -->
    底部固定区域
  </div>
</div>
<script src="/public/layui/layui.js"></script>
<script>
//JS 
layui.use(['element', 'layer', 'util'], function(){
  var element = layui.element
  ,layer = layui.layer
  ,util = layui.util
  ,$ = layui.$;
  
  $("#list a").click(function(){
    let val = $(this).attr("value");
    if(val != null && val != ''){
        $("#mainArea").attr("src",val);
    }
  })

  //头部事件
  util.event('lay-header-event', {
    //左侧菜单事件
    menuLeft: function(othis){
      layer.msg('展开左侧菜单的操作', {icon: 0});
    }
    ,menuRight: function(){
      layer.open({
        type: 1
        ,content: '<div style="padding: 15px;">处理右侧面板的操作</div>'
        ,area: ['260px', '100%']
        ,offset: 'rt' //右上角
        ,anim: 5
        ,shadeClose: true
      });
    }
  });
  
});
</script>
</body>
</html>